anonymous
  • anonymous
26.) On Friday you drove 145 miles to stay at your grams house. On sunday you returned home and calculated that the round trip travel time was 5 hours. what was your average speed?? 15.) you and a friend take turns driving on a . your friend drives for 3.5 hours at an average speed f 60 mph. what must your vg speed be for the remainder of the trip if u want to reach your hotel in more than 4 hours?
Mathematics
  • Stacey Warren - Expert brainly.com
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chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
dan815
  • dan815
HEY
dan815
  • dan815
tell me wahts the problem!!
dan815
  • dan815
WHAT HAS OBSTRUCTED THAT BEAUTIFUL MIND OF YOURS

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More answers

anonymous
  • anonymous
26 and 15 are the questions"???
dan815
  • dan815
WHAT IS SPEED
dan815
  • dan815
SPEED is how much distance you are covering over some time
dan815
  • dan815
in this case lets say an hour, you can have speed in distance per hour
dan815
  • dan815
how much distance have you travelled, to go to grams house and back?
anonymous
  • anonymous
145 miles
dan815
  • dan815
thats to go there
dan815
  • dan815
so another 145 to come back
dan815
  • dan815
that makes ______ total miles
dan815
  • dan815
how many total miles
anonymous
  • anonymous
145 total miles?
dan815
  • dan815
145 to go there
dan815
  • dan815
another 145 to come back
dan815
  • dan815
how many total miles has be travelled?
dan815
  • dan815
if I kick you 1 mile!!
dan815
  • dan815
and then you kicked back to me
dan815
  • dan815
how many miles were you kicked for
anonymous
  • anonymous
305 miles 145(2)
dan815
  • dan815
LOL CLOSE!! you are getting closer
dan815
  • dan815
145 * 2 = ?
anonymous
  • anonymous
290 miles
dan815
  • dan815
okay so it took hours to go 290 miles
dan815
  • dan815
SPEED = TOTAL DISTANCE/ TOTAL TIME
dan815
  • dan815
it took him 5 hours
dan815
  • dan815
so SPEED = 290 MILES/5 hours SPEED = ?
anonymous
  • anonymous
58
dan815
  • dan815
OKAY DONE!
dan815
  • dan815
58 MILES / hour
dan815
  • dan815
hes going 58 miles every hour thats the speed
dan815
  • dan815
58 miles per hour
dan815
  • dan815
THAT IS THE AVERAGE SPEED 58 MILES/hour
anonymous
  • anonymous
ok help with next question please, quickly????
dan815
  • dan815
15.) you and a friend take turns driving on a . your friend drives for 3.5 hours at an average speed f 60 mph. what must your vg speed be for the remainder of the trip if u want to reach your hotel in more than 4 hours?
dan815
  • dan815
|dw:1377833944839:dw|
dan815
  • dan815
NEED MORE INFORMATION
dan815
  • dan815
how far is the hotel
anonymous
  • anonymous
doesn't say
dan815
  • dan815
its missing some information
dan815
  • dan815
okay lets just assume you guys share the driving equally then
anonymous
  • anonymous
wouldn't it be 60(3.5)=answer
dan815
  • dan815
NO
dan815
  • dan815
I WILL GIVE YOU A BUTT KICK
dan815
  • dan815
LOL understand question first
dan815
  • dan815
|dw:1377834199571:dw|
dan815
  • dan815
so we are assuming your friend drove has the distance 60 * 3.5 = ?? how many miles
dan815
  • dan815
|dw:1377834294597:dw|
dan815
  • dan815
so the total distance = 420 miles
dan815
  • dan815
|dw:1377834311444:dw|
dan815
  • dan815
what speed must you be going if you want to cover 210 miles in 4 hours or more?
anonymous
  • anonymous
52.5 mph or53 mph
dan815
  • dan815
GOOD!!
dan815
  • dan815
so she should go atleast 52.5 OR SLOWER
dan815
  • dan815
but not fater than 52.5 or she will get there too early
dan815
  • dan815
AND YOU CANT BE TOO EARLY TO THE PARTY
dan815
  • dan815
THATS NOT COOL
anonymous
  • anonymous
4 more questions? quick?
anonymous
  • anonymous
last 4???
dan815
  • dan815
OKAY I WILL Try im helping someone else too brb
anonymous
  • anonymous
nooooo don't leave ):
anonymous
  • anonymous
19.)ron dorris is on his way to san diego, 300 miles away. he drives 45 mph for 3 hours. he drives 55 mph for the rest of the trip. how long does ron drive at 55 mph???????
anonymous
  • anonymous
21.)lita vance driving to lake Tahoe, a distance of 662 miles. if she drives 55 mph for 5 hours, at what speed must she travel to complete the total trip in 14 hours?
dan815
  • dan815
|dw:1377835132889:dw|
dan815
  • dan815
HE DRIVES 45 Miles/hour for 3 hours which gets him 135 miles
dan815
  • dan815
now hes got 300-135 miles remaining 165 miles to go
dan815
  • dan815
and hes travelling at a speed of 55 miles/hour during that distance so how much time will that take
anonymous
  • anonymous
165/55=3
dan815
  • dan815
|dw:1377835258244:dw|
dan815
  • dan815
yeah
anonymous
  • anonymous
19.) answer is 3?
dan815
  • dan815
yes
dan815
  • dan815
do 21 now
anonymous
  • anonymous
yes please
anonymous
  • anonymous
please hurry, im exausted
dan815
  • dan815
@Luigi0210
dan815
  • dan815
HELP
anonymous
  • anonymous
u cant do it???????????
dan815
  • dan815
ofcoursee I CAN!!
dan815
  • dan815
tell me where you are getting stuck
dan815
  • dan815
remember the main formula for this
Luigi0210
  • Luigi0210
I'm not gonna read all this..
dan815
  • dan815
speed=distance/time
dan815
  • dan815
dont, just help her get through the rest of her questions
dan815
  • dan815
21.)lita vance driving to lake Tahoe, a distance of 662 miles. if she drives 55 mph for 5 hours, at what speed must she travel to complete the total trip in 14 hour
Luigi0210
  • Luigi0210
Sorry dan, got places to be bud :3
anonymous
  • anonymous
55=662/14 dan815??
dan815
  • dan815
|dw:1377835644076:dw|
dan815
  • dan815
she needs to complete in 14 hours so in 9 hours she needs to do 662-275 miles
dan815
  • dan815
what speed must she be going at
anonymous
  • anonymous
387 by whathave
anonymous
  • anonymous
387 miles to go
dan815
  • dan815
387 miles to go in 9 hours so what speed must she go at
anonymous
  • anonymous
43 mph
anonymous
  • anonymous
20 and 22?
anonymous
  • anonymous
they're my last two problems? @Dan815

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